ROLEX 1120 Brand ROLEX Caliber 1120 Size Function Version Hands Stem 6058 Stem (subs.) Stem (2 pce) Balance staff Balance staff (subs.) Mainspring (subs.) 1160 Mainspring (subs.) 981007701160 Battery WatchpartsPart NocaliberdescriptionoriginalArtno.401Handsetting stem (Generic)8026058443Setting lever981004431100770BMainspring (Generic)9810077011605443= 1100Screw for setting lever jumper981054431100